KR100739419B1 - 유압구동 제어장치 및 그것을 구비하는 유압셔블 - Google Patents

유압구동 제어장치 및 그것을 구비하는 유압셔블 Download PDF

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Publication number
KR100739419B1
KR100739419B1 KR1020067002830A KR20067002830A KR100739419B1 KR 100739419 B1 KR100739419 B1 KR 100739419B1 KR 1020067002830 A KR1020067002830 A KR 1020067002830A KR 20067002830 A KR20067002830 A KR 20067002830A KR 100739419 B1 KR100739419 B1 KR 100739419B1
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KR
South Korea
Prior art keywords
engine
hydraulic pump
torque
output
hydraulic
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KR1020067002830A
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English (en)
Korean (ko)
Other versions
KR20060033812A (ko
Inventor
히로시 사와다
Original Assignee
가부시키가이샤 고마쓰 세이사쿠쇼
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Application filed by 가부시키가이샤 고마쓰 세이사쿠쇼 filed Critical 가부시키가이샤 고마쓰 세이사쿠쇼
Publication of KR20060033812A publication Critical patent/KR20060033812A/ko
Application granted granted Critical
Publication of KR100739419B1 publication Critical patent/KR100739419B1/ko

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Operation Control Of Excavators (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
KR1020067002830A 2003-08-11 2004-08-06 유압구동 제어장치 및 그것을 구비하는 유압셔블 KR100739419B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00291471 2003-08-11
JP2003291471 2003-08-11

Publications (2)

Publication Number Publication Date
KR20060033812A KR20060033812A (ko) 2006-04-19
KR100739419B1 true KR100739419B1 (ko) 2007-07-13

Family

ID=34131654

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067002830A KR100739419B1 (ko) 2003-08-11 2004-08-06 유압구동 제어장치 및 그것을 구비하는 유압셔블

Country Status (6)

Country Link
US (1) US7469535B2 (zh)
JP (1) JPWO2005014990A1 (zh)
KR (1) KR100739419B1 (zh)
CN (1) CN100420840C (zh)
GB (1) GB2421808B8 (zh)
WO (1) WO2005014990A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4163073B2 (ja) * 2003-08-12 2008-10-08 日立建機株式会社 作業車両の制御装置
WO2005098148A1 (ja) * 2004-04-08 2005-10-20 Komatsu Ltd. 作業機械の油圧駆動装置
JP4282718B2 (ja) 2004-05-07 2009-06-24 株式会社小松製作所 油圧ショベルの油圧駆動装置
US7962768B2 (en) * 2007-02-28 2011-06-14 Caterpillar Inc. Machine system having task-adjusted economy modes
US7762013B2 (en) * 2007-06-29 2010-07-27 Vermeer Manufacturing Company Trencher with auto-plunge and boom depth control
US7930843B2 (en) 2007-06-29 2011-04-26 Vermeer Manufacturing Company Track trencher propulsion system with component feedback
US7778756B2 (en) * 2007-06-29 2010-08-17 Vermeer Manufacturing Company Track trencher propulsion system with load control
US8374755B2 (en) 2007-07-31 2013-02-12 Caterpillar Inc. Machine with task-dependent control
JP5217394B2 (ja) * 2007-11-30 2013-06-19 井関農機株式会社 作業車
JP5248387B2 (ja) * 2009-03-25 2013-07-31 株式会社小松製作所 ホイールローダ
WO2010117372A1 (en) 2009-04-09 2010-10-14 Vermeer Manufacturing Company Work machine attachment based speed control system
RU2529419C2 (ru) * 2009-09-11 2014-09-27 Вольво Ластвагнар Аб Характеристика зависимости максимально допустимого крутящего момента двигателя для управления двигателем внутреннего сгорания
US8844278B2 (en) * 2009-12-23 2014-09-30 Caterpillar Inc. System and method for controlling an electro-hydraulic charging system
BR112012015598B1 (pt) * 2009-12-24 2019-08-27 Doosan Infracore Co Ltd aparelho de controle de potência e método de controle de potência para maquinaria de construção
WO2011108444A1 (ja) * 2010-03-01 2011-09-09 株式会社小松製作所 作業車両のエンジン制御装置及びエンジン制御方法
JP5351813B2 (ja) * 2010-03-31 2013-11-27 株式会社クボタ 作業車の油圧システム
JP5226734B2 (ja) * 2010-05-20 2013-07-03 株式会社小松製作所 ハイブリッド建設機械
US9353769B2 (en) 2010-07-28 2016-05-31 Illinois Tool Works Inc. Hydraulic tool that commands prime mover output
US8875506B2 (en) 2010-10-21 2014-11-04 Cnh Industrial America Llc Work vehicle lifting performance
CN102116185A (zh) * 2011-02-28 2011-07-06 上海三一重机有限公司 一种工程机械再生控制方法
JP5566333B2 (ja) * 2011-05-11 2014-08-06 日立建機株式会社 建設機械の制御システム
KR102054520B1 (ko) * 2013-03-21 2020-01-22 두산인프라코어 주식회사 건설기계 유압시스템의 제어방법
KR102426362B1 (ko) * 2015-07-03 2022-07-28 현대두산인프라코어(주) 건설기계의 성능 보상을 위한 제어 장치
EP3438352B1 (en) * 2016-03-31 2021-01-27 Hitachi Construction Machinery Co., Ltd. System for changing output characteristics of construction machinery
CN110375916A (zh) * 2019-08-14 2019-10-25 广西玉柴机器股份有限公司 挖掘机工作装置和发动机载荷的测试方法
CN113833051B (zh) * 2021-10-29 2023-08-29 徐州徐工矿业机械有限公司 一种基于发动机adtc主动控制功能的液压挖掘机转速调节及测试系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101651A (ja) * 1992-09-18 1994-04-12 Hitachi Constr Mach Co Ltd 油圧ポンプの馬力制御装置
JP2566750B2 (ja) * 1985-02-28 1996-12-25 株式会社小松製作所 油圧ポンプ駆動用エンジンの制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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GB2171757B (en) * 1985-02-28 1989-06-14 Komatsu Mfg Co Ltd Method of controlling an output of an internal combustion engine and a variabledisplacement hydraulic pump driven by the engine
JPH0737793B2 (ja) * 1985-05-20 1995-04-26 株式会社小松製作所 可変容量型ポンプの制御装置
EP0277253B1 (en) * 1986-08-15 1992-07-08 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pump control unit
JP2670815B2 (ja) 1988-07-29 1997-10-29 株式会社小松製作所 建設機械の制御装置
JP3444503B2 (ja) * 1993-03-26 2003-09-08 株式会社小松製作所 油圧駆動機械の制御装置
US5630317A (en) 1993-03-26 1997-05-20 Kabushiki Kaisha Komatsu Seisakusho Controller for hydraulic drive machine
JPH0783084A (ja) * 1993-09-16 1995-03-28 Hitachi Constr Mach Co Ltd 油圧建設機械
JP2002047965A (ja) 2000-08-04 2002-02-15 Komatsu Ltd 建設機械の油圧制御装置
JP4082935B2 (ja) * 2002-06-05 2008-04-30 株式会社小松製作所 ハイブリッド式建設機械

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566750B2 (ja) * 1985-02-28 1996-12-25 株式会社小松製作所 油圧ポンプ駆動用エンジンの制御方法
JPH06101651A (ja) * 1992-09-18 1994-04-12 Hitachi Constr Mach Co Ltd 油圧ポンプの馬力制御装置

Also Published As

Publication number Publication date
GB2421808A8 (en) 2007-06-18
CN100420840C (zh) 2008-09-24
WO2005014990A1 (ja) 2005-02-17
US7469535B2 (en) 2008-12-30
CN1833100A (zh) 2006-09-13
JPWO2005014990A1 (ja) 2007-09-27
GB2421808B (en) 2007-05-23
GB0601944D0 (en) 2006-03-15
US20060235595A1 (en) 2006-10-19
GB2421808A (en) 2006-07-05
GB2421808B8 (en) 2007-06-18
KR20060033812A (ko) 2006-04-19

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